Happiness at your workplace is not just a soft advantage. Shawn Achor has done his extensive research of happiness at workplace and the serious hard advantages it brings to the table. From changes in performance of employees whose managers prime them for success to how the rates of the students change over time when teachers have been falsely primed to believe these students are amazing when they are just borderline average this book has surveys and experiments which may not tell you things you do not already know but will definitely tell you how wrong you were about the magnitude of the advantages happiness brings to your organization and your life.